This is a simple site I threw together to help visualize how Brick classes are used in real building realizations. The (admittedly hacky) source can be found here.
To use, upload a
.ttl file such as those found here
and click "Render"; this will render a PDF in your browser that shows how instances of Brick classes are connected and what relationships
Alternatively, you can specify the URL of a TTL file you want to use. Some examples are